/*样式重置，开始{*/
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, figure, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
    color: #5a5a5a;
    cursor:pointer;
    outline:none;
    transition: all 0.5s;/*过度属性 过度时长0.5s*/
}
a:hover{ text-decoration:none;}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
fieldset, img {
    border: 0;
}
address, caption, cite, code, dfn, em, strong, th, var {
    font-style: normal;
    font-weight: normal;
}
ol, ul {
    list-style: none;
}
caption, th {
    text-align: left;
}
h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}
q:before, q:after {
    content: '';
}
abbr, acronym {
    border: 0;
    font-variant: normal;
}
sup {
    vertical-align: text-top;
}
sub {
    vertical-align: text-bottom;
}
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    *font-size: 100%;
    outline: none;
}
button{
    padding: 0;
    margin: 0;border:none;cursor: pointer;outline:none;}
legend {
    color: #000;
}
i {
    font-style: normal;
}
html, body {
    height:100%;
    font-size: 14px;
    font-family: "NotoSnsHans DemLight", "微软雅黑", "AppleGothic";
    /*为元素指定的任何内边距边框都在已设定的宽度和高度下进行*/
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;

}
.clearfix{
    clear: both;/*清除浮动*/
}
/*}结束，样式重置*/


@font-face{
    font-family: 'Letter';
    src: url('../font/LetterGothicStd.otf');
    /*src:url('../font/LetterGothicStd-BoldSlanted.otf') ,*/
   /* url('../font/LetterGothicStd-Bold.otf') ,*/
   /* url('../font/LetterGothicStd-Bold.otf') format('svg');*/
}
/*-------------------------------------------top-------------------------------------------*/
.header{
    width: 100%;
    height: 64px;
    background-color: #fff;
}
.header_box{
    width: 1210px;
    height: 64px;
    margin: 0 auto;
}
.header_box .logo{
    float: left;
    margin-top: 16px;
    width:150px;
}
.header_box .nav{
    float: right;
}
.header_box .nav ul{
    margin: 20px 0;
}
.header_box .nav ul li{
    float: left;
    font-size: 16px;
    padding:0  30px;
}
.header_box .nav ul li a{
    display: block;
    color: #000;
}
.header_box .nav ul li a:hover{
    color: #115fad;
    transition: all 0.5s;
}
.nav .active{
    color: #115fad !important;
}
/*-------------------------------------------footor-------------------------------------------*/
footer{
    margin-top: 60px;
    background: #115fad;
    padding: 50px 0;
}
footer p{
    color: #b1d3f5;
    text-align: center;
    font-size: 12px;
}